Home / 7,021,145.19-10,530,963.26-4,761,175.94

Finding the Fourth Proportional to 7,021,145.19, 10,530,963.26 and 4,761,175.94

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Solution

The fourth proportional to 7,021,145.19, 10,530,963.26 and 4,761,175.94 is: 7,141,252.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,145.19 : 10,530,963.26 = 4,761,175.94 : x
  2. Step 2: Convert to fraction form
    7,021,145.19/10,530,963.26 = 4,761,175.94/x
  3. Step 3: Cross multiply
    7,021,145.19x = 10,530,963.26 × 4,761,175.94
  4. Step 4: Simplify right side
    7,021,145.19x = 50,139,768,857,784.08
  5. Step 5: Solve for x
    x = 50,139,768,857,784.08/7,021,145.19
  6. Step 6: Final answer
    x = 7,141,252.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.